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Validity of a short questionnaire to assess physical activity in 10 European countries
To accurately examine associations of physical activity (PA) with disease outcomes, a valid method of assessing free-living activity is required. We examined the validity of a brief PA questionnaire (PAQ) used in the European Prospective Investigation into Cancer and Nutrition (EPIC). PA energy expe...
| Formato: | Online Artículo Texto |
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| Lenguaje: | English |
| Publicado: |
Springer Netherlands
2011
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3292724/ https://www.ncbi.nlm.nih.gov/pubmed/22089423 http://dx.doi.org/10.1007/s10654-011-9625-y |